// SPDX-License-Identifier: GPL-2.0+ /* * Copyright (C) 2017 Oracle. All Rights Reserved. * Author: Darrick J. Wong <darrick.wong@oracle.com> */ #ifndef __XFS_SCRUB_DABTREE_H__ #define __XFS_SCRUB_DABTREE_H__ /* dir/attr btree */ struct xchk_da_btree { struct xfs_da_args dargs; xfs_dahash_t hashes[XFS_DA_NODE_MAXDEPTH]; int maxrecs[XFS_DA_NODE_MAXDEPTH]; struct xfs_da_state *state; struct xfs_scrub *sc; void *private; /* * Lowest and highest directory block address in which we expect * to find dir/attr btree node blocks. For a directory this * (presumably) means between LEAF_OFFSET and FREE_OFFSET; for * attributes there is no limit. */ xfs_dablk_t lowest; xfs_dablk_t highest; int tree_level; }; typedef int (*xchk_da_btree_rec_fn)(struct xchk_da_btree *ds, int level, void *rec); /* Check for da btree operation errors. */ bool xchk_da_process_error(struct xchk_da_btree *ds, int level, int *error); /* Check for da btree corruption. */ void xchk_da_set_corrupt(struct xchk_da_btree *ds, int level); int xchk_da_btree_hash(struct xchk_da_btree *ds, int level, __be32 *hashp); int xchk_da_btree(struct xfs_scrub *sc, int whichfork, xchk_da_btree_rec_fn scrub_fn, void *private); #endif /* __XFS_SCRUB_DABTREE_H__ */